/**
 * This file was auto-generated by Fern from our API Definition.
 */
import * as environments from "../../../../environments";
import * as core from "../../../../core";
import * as Vellum from "../../../index";
import * as stream from "stream";
import * as fs from "fs";
import { Blob } from "buffer";
export declare namespace Workflows {
    interface Options {
        environment?: core.Supplier<environments.VellumEnvironment | environments.VellumEnvironmentUrls>;
        /** Specify a custom URL to connect the client to. */
        baseUrl?: core.Supplier<string>;
        apiKey: core.Supplier<string>;
        /** Override the X-API-Version header */
        apiVersion?: core.Supplier<Vellum.ApiVersionEnum | undefined>;
    }
    interface RequestOptions {
        /** The maximum time to wait for a response in seconds. */
        timeoutInSeconds?: number;
        /** The number of times to retry the request. Defaults to 2. */
        maxRetries?: number;
        /** A hook to abort the request. */
        abortSignal?: AbortSignal;
        /** Override the X-API-Version header */
        apiVersion?: Vellum.ApiVersionEnum | undefined;
        /** Additional headers to include in the request. */
        headers?: Record<string, string>;
    }
}
export declare class Workflows {
    protected readonly _options: Workflows.Options;
    constructor(_options: Workflows.Options);
    /**
     * @throws {@link Vellum.BadRequestError}
     */
    pull(id: string, request?: Vellum.WorkflowsPullRequest, requestOptions?: Workflows.RequestOptions): core.HttpResponsePromise<stream.Readable>;
    private __pull;
    /**
     * Retrieve the current state of a workflow execution.
     *
     * **Note:** Uses a base url of `https://predict.vellum.ai`.
     *
     * @param {string} spanId - The span ID of the workflow execution to retrieve state for
     * @param {Workflows.RequestOptions} requestOptions - Request-specific configuration.
     *
     * @example
     *     await client.workflows.retrieveState("span_id")
     */
    retrieveState(spanId: string, requestOptions?: Workflows.RequestOptions): core.HttpResponsePromise<Vellum.WorkflowResolvedState>;
    private __retrieveState;
    /**
     * @param {Vellum.WorkflowRunNodeRequest} request
     * @param {Workflows.RequestOptions} requestOptions - Request-specific configuration.
     *
     * @throws {@link Vellum.BadRequestError}
     * @throws {@link Vellum.InternalServerError}
     *
     * @example
     *     await client.workflows.executeNode({
     *         files: {
     *             "files": "files"
     *         },
     *         node: "x"
     *     })
     */
    executeNode(request: Vellum.WorkflowRunNodeRequest, requestOptions?: Workflows.RequestOptions): core.HttpResponsePromise<Vellum.WorkflowSandboxExecuteNodeResponse>;
    private __executeNode;
    /**
     * Checks if a workflow execution is currently executing (not fulfilled, not rejected, and has no end time).
     * Uses the ClickHouse Prime summary materialized view.
     *
     * @param {string} executionId
     * @param {Workflows.RequestOptions} requestOptions - Request-specific configuration.
     *
     * @throws {@link Vellum.BadRequestError}
     * @throws {@link Vellum.NotFoundError}
     * @throws {@link Vellum.InternalServerError}
     *
     * @example
     *     await client.workflows.workflowExecutionStatus("execution_id")
     */
    workflowExecutionStatus(executionId: string, requestOptions?: Workflows.RequestOptions): core.HttpResponsePromise<Vellum.CheckWorkflowExecutionStatusResponse>;
    private __workflowExecutionStatus;
    /**
     * @param {File | fs.ReadStream | Blob | undefined} artifact
     * @param {Vellum.WorkflowPushRequest} request
     * @param {Workflows.RequestOptions} requestOptions - Request-specific configuration.
     */
    push(artifact: File | fs.ReadStream | Blob | undefined, request: Vellum.WorkflowPushRequest, requestOptions?: Workflows.RequestOptions): core.HttpResponsePromise<Vellum.WorkflowPushResponse>;
    private __push;
    /**
     * Serialize files
     *
     * @param {Vellum.SerializeWorkflowFilesRequest} request
     * @param {Workflows.RequestOptions} requestOptions - Request-specific configuration.
     *
     * @example
     *     await client.workflows.serializeWorkflowFiles({
     *         files: {
     *             "files": {
     *                 "key": "value"
     *             }
     *         }
     *     })
     */
    serializeWorkflowFiles(request: Vellum.SerializeWorkflowFilesRequest, requestOptions?: Workflows.RequestOptions): core.HttpResponsePromise<Record<string, unknown>>;
    private __serializeWorkflowFiles;
    protected _getCustomAuthorizationHeaders(): Promise<{
        "X-API-KEY": string;
    }>;
}